Handle for a surface-treatment apparatus



FIG. 1 is a perspective view of a handle for a surface-treatment apparatus showing our new design;

FIG. 2 is a front elevational view of the handle of FIG. 1;

FIG. 3 is a rear elevational view of the handle of FIG. 1;

FIG. 4 is a left end elevational view of the handle of FIG. 1;

FIG. 5 is a right end elevational view of the handle of FIG. 1; and,

FIG. 6 is a top plan view of the handle of FIG. 1 and is shown enlarged relative to the scaling of FIGS. 1-5.

The details shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a handle for a surface-treatment apparatus, as shown and described. 